* {
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
}

body {
    background-image: url(./images/login-background.jpg);
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-box {
    width: 503px;
    height: 330px;
    background-color: white;
    border-radius: 10px;
}

.tobu {
    font-size: 24px;
    color: #707070;
    text-align: center;
    margin-top: 33px;
    margin-bottom: 41px;
}

.denglu input {
    width: 438px;
    height: 45px;
    border-radius: 10px;
    margin-left: 32px;
    margin-bottom: 23px;
    border: 1px solid #dcdfe6;
    padding-left: 10px;
    padding: 0px 20px;
    box-sizing: border-box;
   
}

.mima input {
    border-radius: 10px;
    width: 438px;
    height: 45px;
    border-radius: 10px;
    margin-left: 32px;
    border: 1px solid #dcdfe6;
    padding: 0px 20px;
    box-sizing: border-box;
   
}

.btn button {
    width: 438px;
    height: 45px;
    margin-left: 32px;
    background-color: #1890ff;
    border: 1px solid #1890ff;
    border-radius: 10px;
    margin-top: 38px;
    color: white;
}